{"uid":"cap_AeYQ1QLopngrSw21QrW-c","slug":"agentdiet-defi-yield-lookup-fa97b20e","name":"AgentDiet DeFi Yield Lookup","description":"Deterministic B2A/A2A/MCP/x402/MPP/L402 execution and intelligence node at https://mcp-gateway.agentdiet.dev settling in USDC on Base.","url":"https://mcp-gateway.agentdiet.dev/v1/defi-yield?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","POST"],"type":"string"},"queryParams":{"type":"object","properties":{"asset":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"data":{},"status":"ok","roi_proof":{"compression_ratio_pct":91.4}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Z1tPqhyI_1Hti4fgs2rQa","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns current DeFi yield/APY data for a specified crypto asset via a pay-per-call x402 gateway settling in USDC on Base.","exampleAgentPrompt":"What's the current DeFi yield for ETH right now? Pull the latest APY data for that asset.","exampleUseCases":[{"title":"Yield rate check for ETH","prompt":"Can you look up the current DeFi yield rates for ETH? I want to know what APY I could be earning."},{"title":"USDC stablecoin yield scouting","prompt":"What kind of yield can I get on USDC in DeFi right now? Show me the latest rates."},{"title":"Portfolio yield monitoring for agent","prompt":"Check the current DeFi yield for BTC and tell me the ROI figures so I can decide whether to rebalance my position."}],"resultDescription":"Returns a JSON object with a status field ('ok'), a data object containing yield/APY information for the queried asset, and an roi_proof object with a compression_ratio_pct metric (e.g. 91.4%) indicating data processing efficiency.","failureModes":["Missing or invalid 'asset' query parameter returns empty or generic data","Payment failure (insufficient USDC balance or x402 handshake error) returns 402 Payment Required","Unknown asset ticker may return empty data object with status ok","Network or gateway downtime returns 5xx error","Malformed input schema (missing required 'type' or 'method' fields) returns validation error"],"whenToPreferThis":"Choose this endpoint when an AI agent needs on-demand, pay-per-call DeFi yield data for a specific crypto asset without a subscription, especially in agentic workflows settling micropayments in USDC on Base via the x402 protocol. Useful for lightweight yield lookups integrated into autonomous financial agents.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:44:06.804Z","isFirstParty":false,"canonicalSlug":"agentdiet-defi-yield-lookup-fa97b20e"}